Trampoline



FIG. 1 is a perspective view of a trampoline showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines in the drawings represent portions of the trampoline which form no part of the claimed design. 

CLAIM The ornamental design for a trampoline, as shown and described. 